Windshield heater



Feb. 5, 1929.

H. 5. BERGDOLL wINDsHIELD HEATER Origina'l Filed Jan. 15-; 1928 Patented Feb. 5, 1929. I 7

nouns e. snnononn,

duplication filed January E3; 1928, Serial lhis invention relates to new and useful with cooperating vecuum cups 99, said improvements in heaters for Windshields, three cups heing for the purpose oi providend aims to provide o more simple and iznmeans of attachment of the units to the 40 proved structure than that device disclosed inside of an automobile windshield. s and claimed in myprior Patent entences v Arranged horizontally between the i'ihre 5 ere the cross runs of an electric lo the attainment of this end there is prostrips 5 vided a windshield heater comprising but conductor wire 10 the ends of which are few structural elements and having means di lined to binding posts ll to facilitate the at: 4 rectly associated therewith whereby the heettschment ct positive and negative conductor er may be secured. to the windshield without wires thereto, which wire may be attached the requirement of brackets or other -extrnto the ignition switch the ammet-er or direct neous attaching features. to the storms buttery of the automobile l l ith the foregoing zind'other objects it will be obvious that heater of this 59 view the nature of the inven ion will he character may he quickly attached to an euhett r understooch the same comprises tomobile windshield adj cent the driver of novel :t'orm combination and arrangement the machine and that-when so attached Twill parts hereinafter more fully descrihech prevent the accumulation of condensation, shown the accompanying drewing and snow or ice upon the windshield directly in claimed. v ol" the driver and that will at the same v iii the uccompenying drawing wherein like time permit at proper view through the wind reference characters indicate corresponding shield by the driver parts throughout both views: Having thus described the invention, what Figure l is a side elevation of 11: improved 1 claim as new and desire to secure by Let- W heuter, and V l v ters Patent is 1 'Figure 2 isen edge view thereof. in a windshield heater of the character New having particular reference to the dcscrilied, a pair of urruute shaped members drawings the novel heater consists of pair insulating material, an urcuute shaped of segmental fibre strips 5'-5,- the inner ends connector adapted to connect adjacent ends 5 ot'i'rhich are rigidly secured in over apping of said numbers to provide a, semi-circular relation to theopposite ends a curved traine :1 cross bar connecting the outer ends metallic connection strip 6, equipped interof said members, and electrical heating elcmediate its ends with a suitable vacuum merits trained buck and forth between said cup '21 insulating men'iloers and supporting mcm- 70 The outer ends of the segmental iihre stri )S hers carried by said connector and cross her. 55 are interconnected through the mediuni In testin'iouy whereof I affix my signature. of an elongated metallic connection strip 55 that is equipped adjacent its opposite ends HOMER S. BERGDOLL. 

